Home / 437,566.10-656,349.15-332,590.10

Finding the Fourth Proportional to 437,566.10, 656,349.15 and 332,590.10

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Solution

The fourth proportional to 437,566.10, 656,349.15 and 332,590.10 is: 498,885.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,566.10 : 656,349.15 = 332,590.10 : x
  2. Step 2: Convert to fraction form
    437,566.10/656,349.15 = 332,590.10/x
  3. Step 3: Cross multiply
    437,566.10x = 656,349.15 × 332,590.10
  4. Step 4: Simplify right side
    437,566.10x = 218,295,229,433.42
  5. Step 5: Solve for x
    x = 218,295,229,433.42/437,566.10
  6. Step 6: Final answer
    x = 498,885.15

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.